celebration_events 表结构：
id - int(11)
unit_id - int(11)
creator_id - int(11)
village - varchar(255)
event_type - enum('婚事','丧事')
applicant - varchar(100)
phone - varchar(50)
start_time - datetime
end_time - datetime
manager - varchar(255)
publicity_contents - text
application_images - text
notice_images - text
greeting_images - text
remarks - text
created_at - datetime
updated_at - datetime

示例数据：
Array
(
    [id] => 1
    [unit_id] => 27
    [creator_id] => 42
    [village] => 石林村
    [event_type] => 丧事
    [applicant] => 李光强
    [phone] => 13984283216
    [start_time] => 2025-12-09 00:00:00
    [end_time] => 2025-12-10 00:00:00
    [manager] => 袁清莉
    [publicity_contents] => 消防安全宣传, 食品安全宣传, 禁止酒驾宣传
    [application_images] => uploads/celebration/20251209101951/application/apply_20251215101951_693f704792cc3.jpg
    [notice_images] => uploads/celebration/20251209101951/notice/notice_20251215101955_693f704b356ab.jpg
    [greeting_images] => uploads/celebration/20251209101951/greeting/greet_20251215101956_693f704ca1094.jpg,uploads/celebration/20251209000000/greeting/greet_20251215102048_693f7080980c0.jpg
    [remarks] => 
    [created_at] => 2025-12-15 10:19:57
    [updated_at] => 2026-03-02 15:08:20
)
---
Array
(
    [id] => 2
    [unit_id] => 24
    [creator_id] => 30
    [village] => 陛诏村
    [event_type] => 婚事
    [applicant] => 罗文政
    [phone] => 18311519308
    [start_time] => 2025-12-17 00:00:00
    [end_time] => 2025-12-17 00:00:00
    [manager] => 罗灿，宋文鸿
    [publicity_contents] => 
    [application_images] => uploads/celebration/20251217000000/application/apply_20251217160032_694263209d6b9.png
    [notice_images] => uploads/celebration/20251217154929/notice/notice_20251217154931_6942608b0db8e.png
    [greeting_images] => uploads/celebration/20251217154929/greeting/greet_20251217154932_6942608c0145b.jpg
    [remarks] => 提醒来参与婚宴的各村民朋友，注意冬季用火用电安全和防止家里烤火一氧化碳中毒
    [created_at] => 2025-12-17 15:49:33
    [updated_at] => 2025-12-17 16:00:34
)
---
Array
(
    [id] => 4
    [unit_id] => 24
    [creator_id] => 30
    [village] => 陛诏村
    [event_type] => 丧事
    [applicant] => 杨光利
    [phone] => 18076283672
    [start_time] => 2025-12-17 00:00:00
    [end_time] => 2025-12-17 00:00:00
    [manager] => 罗灿，熊守中
    [publicity_contents] => 
    [application_images] => uploads/celebration/20251217000000/application/apply_20251217160553_69426461548c3.png
    [notice_images] => uploads/celebration/20251217160315/notice/notice_20251217160316_694263c44aa29.png
    [greeting_images] => uploads/celebration/20251217000000/greeting/greet_20251217180430_6942802e57a58.jpg
    [remarks] => 提醒来参加丧事的村名朋友们，注意冬季用过用电安全和防止家中烤火一氧化碳中毒等安全事项
    [created_at] => 2025-12-17 16:03:17
    [updated_at] => 2025-12-17 18:04:30
)
---